Electronic device power bank



FIG. 1 is a bottom perspective view of an electronic device power bank, showing my new design;

FIG. 2 is a top right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top left perspective view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a top view thereof.

The broken lines present in the Figs. are included for the purpose of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for an electronic device power bank, as shown and described. 